LG 24MT47VC, Service Manual

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LGE Internal Use Only

Copyright  © 

  LG Electronics. Inc. All right reserved. 

Only for training and service purposes

3.3.3.  Check the Download to CI+ Key value in LG 

set.

1) Check the method of CI+ Key value

  a) Check the method on Instart menu

2 ) Check the method of CI+ key value(RS232)

a) Into the main ass’y mode(RS232: aa 00 00)

b) Check the mothed of CI+ key by command

(RS232: ci 00 20)

3) Result value

i 01 OK 1d1852d21c1ed5dcx

4. Total Assembly line process

4.1. Tool option & ADC Check

1) Press "Power on" key of service remote control.

2)  Connect USB Port → USB to Serial Adapter (UC-232A) → 

RS-232C cable → PC(RS-232C port)

3)  Check the 'Tool Option' (Refer to the BOM Comments or 

Adjustment spec) 

4) Check the ‘ADC’ is ok.

4.2.  Model name & Serial number Down

-

load

4.2.1. Model name & Serial number D/L

1) Press "Power on" key of service remote control.

2)  Connect USB Port → USB to Serial Adapter (UC-232A) → 

RS-232C cable → PC(RS-232C port)

3) Write Model Name & Serial Number by use USB Port

4)  Must check the serial number at the Diagnostics of SET UP 

menu. (Refer to below).

4.2.2. Method & notice

1)  Model Name & Serial Number D/L is using of scan equip-

ment.

2)  Setting of scan equipment operated by Manufacturing 

Technology Group.

3)  Serial number D/L must be conformed when it is produced 

in production line, because serial number D/L is mandatory 

by D-book 4.0

*  Manual Download (Model Name and Serial Num

-

ber)

If the TV set is downloaded By OTA or Service man, Some-

times model name or serial number is initialized.( Not always) 

There is impossible to download by bar code scan, so It need 

Manual download.

1)  Press the 'Instart' key of ADJ remote controller.

2)  Go to the menu 'Model Number D/L' like below photo.

3)  Input the Factory model name (ex 24LN4500) or Serial 

number like photo.

4)  Check the model name Instart menu 

→

 Factory name 

displayed (ex 24MT55D)

5)  Check the Diagnostics (DTV country only) 

→

 Buyer model 

displayed (ex 24MT45D-PZP)

CMD 1

CMD 2

Data 0

A

A

0

0

CMD 1

CMD 2

Data 0

C

I

2

0

CI+ Key Value